################################# ####### GENERAL PARAMETERS ###### ################################# max_step = 10 amr.n_cell = 64 512 amr.max_grid_size = 64 # maximum size of each AMReX box, used to decompose the domain amr.blocking_factor = 32 # minimum size of each AMReX box, used to decompose the domain geometry.dims = RZ geometry.prob_lo = 0. -56.e-6 # physical domain geometry.prob_hi = 30.e-6 12.e-6 amr.max_level = 0 # Maximum level in hierarchy (1 might be unstable, >1 is not supported) warpx.n_rz_azimuthal_modes = 2 boundary.field_lo = none pec boundary.field_hi = pec pec ################################# ############ NUMERICS ########### ################################# warpx.verbose = 1 warpx.do_dive_cleaning = 0 warpx.use_filter = 1 warpx.filter_npass_each_dir = 0 1 warpx.cfl = 1. # if 1., the time step is set to its CFL limit warpx.do_moving_window = 1 warpx.moving_window_dir = z warpx.moving_window_v = 1.0 # units of speed of light # Order of particle shape factors algo.particle_shape = 3 ################################# ############ PLASMA ############# ################################# particles.species_names = electrons beam electrons.charge = -q_e electrons.mass = m_e electrons.injection_style = "NUniformPerCell" electrons.num_particles_per_cell_each_dim = 1 4 1 electrons.xmin = -20.e-6 electrons.xmax = 20.e-6 electrons.zmin = 10.e-6 electrons.profile = constant electrons.density = 2.e23 # number of electrons per m^3 electrons.momentum_distribution_type = "at_rest" electrons.do_continuous_injection = 1 electrons.addRealAttributes = orig_x orig_z electrons.attribute.orig_x(x,y,z,ux,uy,uz,t) = "x" electrons.attribute.orig_z(x,y,z,ux,uy,uz,t) = "z" beam.charge = -q_e beam.mass = m_e beam.injection_style = "gaussian_beam" beam.x_rms = .5e-6 beam.y_rms = .5e-6 beam.z_rms = .5e-6 beam.x_m = 0. beam.y_m = 0. beam.z_m = -28.e-6 beam.npart = 100 beam.q_tot = -1.e-12 beam.momentum_distribution_type = "gaussian" beam.ux_m = 0.0 beam.uy_m = 0.0 beam.uz_m = 500. beam.ux_th = 2. beam.uy_th = 2. beam.uz_th = 50. ################################# ############ LASER ############## ################################# lasers.names = laser1 laser1.profile = Gaussian laser1.position = 0. 0. 9.e-6 # This point is on the laser plane laser1.direction = 0. 0. 1. # The plane normal direction laser1.polarization = 0. 1. 0. # The main polarization vector laser1.e_max = 16.e12 # Maximum amplitude of the laser field (in V/m) laser1.profile_waist = 5.e-6 # The waist of the laser (in m) laser1.profile_duration = 15.e-15 # The duration of the laser (in s) laser1.profile_t_peak = 30.e-15 # Time at which the laser reaches its peak (in s) laser1.profile_focal_distance = 100.e-6 # Focal distance from the antenna (in m) laser1.wavelength = 0.8e-6 # The wavelength of the laser (in m) # Diagnostics diagnostics.diags_names = diag1 diag1.intervals = 10 diag1.diag_type = Full diag1.fields_to_plot = Er Et Ez Br Bt Bz jr jt jz rho diag1.electrons.variables = w ux uy uz orig_x orig_z diag1.beam.variables = w ux uy uz